from conan import ConanFile
from conan.errors import ConanInvalidConfiguration
from conan.tools.microsoft import check_min_vs, is_msvc_static_runtime, is_msvc
from conan.tools.files import get, copy, rmdir
from conan.tools.build import check_min_cppstd
from conan.tools.env import VirtualRunEnv
from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
import os


required_conan_version = ">=2"


class QtAwesomeConan(ConanFile):
    name = "qtawesome"
    description = "Font Awesome for Qt Applications"
    license = "MIT"
    url = "https://github.com/conan-io/conan-center-index"
    homepage = "https://github.com/gamecreature/QtAwesome"
    # no "conan" and project name in topics. Use topics from the upstream listed on GH
    topics = ("font", "icons", "qt")
    package_type = "library"
    settings = "os", "arch", "compiler", "build_type"
    options = {
        "shared": [True, False],
        "fPIC": [True, False],
    }
    default_options = {
        "shared": False,
        "fPIC": True,
    }

    @property
    def _min_cppstd(self):
        return 17


    def config_options(self):
        if self.settings.os == "Windows":
            del self.options.fPIC

    def configure(self):
        if self.options.shared:
            self.options.rm_safe("fPIC")
        # FIXME: we shouldn't have to force shared in qt, but config file
        #        generated by conan in qt static is likely broken, or maybe env vars.
        self.options["qt"].shared = True

    def layout(self):
        cmake_layout(self, src_folder="src")

    def requirements(self):
        self.requires("qt/[>=5.15 <7]", transitive_headers=True, transitive_libs=True)

    def validate(self):
        check_min_cppstd(self, 17)
        check_min_vs(self, 191)

        if self.settings.os == "Linux":
            raise ConanInvalidConfiguration("Linux is not supported yet")

    def source(self):
        get(self, **self.conan_data["sources"][self.version], strip_root=True)

    def generate(self):
        tc = CMakeToolchain(self)
        if not self.settings.compiler.cppstd:
            tc.variables["CMAKE_CXX_STANDARD"] = self._min_cppstd
        if is_msvc(self):
            tc.variables["USE_MSVC_RUNTIME_LIBRARY_DLL"] = not is_msvc_static_runtime(self)
        tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0077"] = "NEW"
        tc.generate()
        tc = CMakeDeps(self)
        tc.generate()
        vre = VirtualRunEnv(self)
        vre.generate(scope="build")

    def build(self):
        cmake = CMake(self)
        cmake.configure()
        cmake.build()

    def package(self):
        copy(self, pattern="LICENSE.md", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
        cmake = CMake(self)
        cmake.install()
        rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))

    def package_info(self):
        self.cpp_info.libs = ["QtAwesome"]
        self.cpp_info.includedirs = [os.path.join(self.package_folder, "include", "QtAwesome")]
